91822262953 has 2 divisors, whose sum is σ = 91822262954. Its totient is φ = 91822262952.

The previous prime is 91822262927. The next prime is 91822262957. The reversal of 91822262953 is 35926222819.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67159759104 + 24662503849 = 259152^2 + 157043^2 .

It is an emirp because it is prime and its reverse (35926222819) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91822262953 - 2⁵ = 91822262921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91822262897 and 91822262906.

It is not a weakly prime, because it can be changed into another prime (91822262957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45911131476 + 45911131477.

It is an arithmetic number, because the mean of its divisors is an integer number (45911131477).

Almost surely, 2^91822262953 is an apocalyptic number.

It is an amenable number.

91822262953 is a deficient number, since it is larger than the sum of its proper divisors (1).

91822262953 is an equidigital number, since it uses as much as digits as its factorization.

91822262953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 49.

The spelling of 91822262953 in words is "ninety-one billion, eight hundred twenty-two million, two hundred sixty-two thousand, nine hundred fifty-three".